commit 157378f43faad830e4aa3815bde5fa9f9a9f5be6
author Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 15:47:50 2022 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 17:19:45 2022 +0200
tree a6c9afae04d547459872e71460db6f8a454a070c
parent 0e64123141f3854e695eb4924d82b52856691466

Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

drivers/gpu/drm/tegra/gr3d.c

diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c
index 8b9a35b..b0b8154 100644
--- a/drivers/gpu/drm/tegra/gr3d.c
+++ b/drivers/gpu/drm/tegra/gr3d.c
@@ -23,7 +23,6 @@
 };
 
 struct gr3d {
-	struct iommu_group *group;
 	struct tegra_drm_client client;
 	struct host1x_channel *channel;
 	struct clk *clk_secondary;
@@ -44,12 +43,12 @@
 static int gr3d_init(struct host1x_client *client)
 {
 	struct tegra_drm_client *drm = host1x_to_drm_client(client);
-	struct drm_device *dev = dev_get_drvdata(client->parent);
+	struct drm_device *dev = dev_get_drvdata(client->host);
 	unsigned long flags = HOST1X_SYNCPT_HAS_BASE;
 	struct gr3d *gr3d = to_gr3d(drm);
 	int err;
 
-	gr3d->channel = host1x_channel_request(client->dev);
+	gr3d->channel = host1x_channel_request(client);
 	if (!gr3d->channel)
 		return -ENOMEM;
 
@@ -60,9 +59,8 @@
 		goto put;
 	}
 
-	gr3d->group = host1x_client_iommu_attach(client, false);
-	if (IS_ERR(gr3d->group)) {
-		err = PTR_ERR(gr3d->group);
+	err = host1x_client_iommu_attach(client);
+	if (err < 0) {
 		dev_err(client->dev, "failed to attach to domain: %d\n", err);
 		goto free;
 	}
@@ -76,7 +74,7 @@
 	return 0;
 
 detach:
-	host1x_client_iommu_detach(client, gr3d->group);
+	host1x_client_iommu_detach(client);
 free:
 	host1x_syncpt_free(client->syncpts[0]);
 put:
@@ -87,7 +85,7 @@
 static int gr3d_exit(struct host1x_client *client)
 {
 	struct tegra_drm_client *drm = host1x_to_drm_client(client);
-	struct drm_device *dev = dev_get_drvdata(client->parent);
+	struct drm_device *dev = dev_get_drvdata(client->host);
 	struct gr3d *gr3d = to_gr3d(drm);
 	int err;
 
@@ -95,7 +93,7 @@
 	if (err < 0)
 		return err;
 
-	host1x_client_iommu_detach(client, gr3d->group);
+	host1x_client_iommu_detach(client);
 	host1x_syncpt_free(client->syncpts[0]);
 	host1x_channel_put(gr3d->channel);
 
@@ -383,10 +381,12 @@
 	}
 
 	if (gr3d->clk_secondary) {
+		reset_control_assert(gr3d->rst_secondary);
 		tegra_powergate_power_off(TEGRA_POWERGATE_3D1);
 		clk_disable_unprepare(gr3d->clk_secondary);
 	}
 
+	reset_control_assert(gr3d->rst);
 	tegra_powergate_power_off(TEGRA_POWERGATE_3D);
 	clk_disable_unprepare(gr3d->clk);